CrawlJobs Logo
JatApp Logo JatApp · IT - Software Development

Junior Web Developer Platform Team

· Job Posted May 16, 2026
Apply Position
Job Link Share

Job Description

We are JATAPP, an IT company building products used by millions of users worldwide. Our portfolio already includes 20+ diverse products exclusively in white-label niches: Business, Utilities, Lifestyle, Cybersecurity, Education, and we are actively expanding into e-commerce and web. And there's even more to come! We are looking for a Junior Web Developer to join our Platform team. You will work with a modern tech stack and agile processes. You will also have the opportunity to interact with different products and expand your expertise in different domains.

Job Responsibility

  • Setting up basic events in analytics (GA, Appsflyer, Amplitude and others)
  • Fixing bugs and maintaining existing code
  • Writing basic unit tests
  • Participating in code review: receiving and applying feedback
  • Writing and maintaining technical documentation
  • Participating in daily dailies, refinement meetings

Requirements

  • Basic knowledge of HTML5 and CSS3 (semantic markup, flexbox / grid)
  • Basic JavaScript (ES6+): variables, functions, arrays, objects, DOM
  • Basic knowledge of one of the frameworks: React or Vue.js (basic level)
  • Understanding the principles of responsive design
  • Basic Git: clone, commit, push, pull, branching
  • Ability to read and understand other people's code
  • Basic understanding of REST API
  • Ability to ask questions and ask for help in a timely manner
  • Openness to feedback and willingness to apply it
  • Self-organization skills: ability to plan your time and meet deadlines
  • Ability to communicate effectively in a team

Nice to have

  • Experience or understanding of the BackEnd part of websites
  • Experience with TypeScript at a basic level
  • Familiarity with CSS pre-processors (SCSS / SASS)
  • Experience with Figma (ability to read layouts)
  • Own pet projects or open repositories on GitHub
  • Courses completed (freeCodeCamp, The Odin Project, Mate Academy, etc.)

What we offer

  • Mental and Physical Health: health care is a must, so at JATAPP we will cover health insurance for you
  • Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget
  • Knowledge sharing: such events are our way to grow together. We gather to discuss new trends, share our own insights, and elevate one another
  • Remote-First Culture: it’s up to you whether to work remotely or at our coworking space
  • Personal Equipment Policy: no tech troubles — you’ll get a MacBook and everything you need for comfortable and efficient work
  • Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses
  • Community of like-minded people: at JATAPP you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
  • Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
  • Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
  • Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions
JatApp - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Junior Web Developer Platform Team

8 matching positions

Junior Developer (Web & App Experience)

We are seeking a junior-level developer who is passionate about building best-in...
Location
Location
United States , Detroit
Salary
Salary:
Not provided
ksat.com Logo
KSAT 12
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Frontend and backend experience with React or a similar modern JavaScript framework (Next.js, Vue, Svelte, Node.js, etc.)
  • A portfolio of shipped work — personal projects, open-source contributions, or professional experience — that demonstrates your eye for design, performance, and user experience
  • Comfort working with version control, testing, deployment pipelines, and collaborative development practices
  • A clear bias toward shipping: you would rather release a good v1 and iterate than polish something indefinitely before users ever see it
  • Strong design sensibility and attention to detail across both visual polish and technical execution
  • A growth mindset and desire to learn in a fast-moving environment
Job Responsibility
Job Responsibility
  • Design, build, and ship features for our websites and apps that deliver best-in-class user experiences
  • Develop deeply personalized experiences that surface the right content to the right audience at the right time
  • Elevate video engagement across our platforms — from playback experience to discovery, recommendations, and monetization
  • Rapidly prototype new ideas, release them to production, and refine based on real user behavior, performance metrics, and direct feedback
  • Collaborate closely with product, design, newsroom, and digital teams to turn ideas into polished, high-performance features
  • Apply modern development frameworks, tooling, and best practices to keep our platforms fast, reliable, and scalable
  • Contribute to the ongoing evolution of our web and app architecture, adopting new tools and techniques that raise the bar on what we can deliver
  • Fulltime
Read More
Arrow Right

Junior Web Developer

As the Jr Web Developer, your role includes supporting the development, maintena...
Location
Location
United States , Bonita Springs
Salary
Salary:
Not provided
rittenhousevillages.com Logo
Rittenhouse Village At Michigan City
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Web Development, or related field
  • 2+ years of experience with HTML, CSS, and JavaScript
  • Experience with CMS platforms such as WordPress and HubSpot
  • Experience with back-end frameworks such as .Net or Node.js
  • Knowledge of UI/UX design best practices
  • Strong problem-solving, analytical, and critical thinking skills
  • Ability to work collaboratively and independently in a fast-paced environment
  • Strong communication skills and attention to detail
Job Responsibility
Job Responsibility
  • Develop, support, and administer web-based CMS platforms including WordPress and HubSpot
  • Build and maintain community websites across the organization
  • Create website layouts and user interfaces using HTML and CSS
  • Support SEO efforts, lead generation forms, and CRM/marketing automation integrations
  • Collaborate with internal teams and external partners to gather requirements and implement updates
  • Perform testing across browsers and mobile devices for responsive design
  • Maintain, expand, and scale websites and platforms
  • Create and maintain technical documentation
  • Stay current with emerging technologies and industry trends
What we offer
What we offer
  • Competitive pay with early access to earned wages
  • Flexible scheduling
  • Health, dental, vision, life, and disability insurance
  • Paid time off and holidays
  • 401(k) with employer match
  • Paid training and growth opportunities
  • Uniforms (where applicable)
  • Employee Assistance Program (EAP)
  • Volunteer time off
  • Wellness-related benefits
Read More
Arrow Right

Sr./Staff JavaScript Developer - Web SDK

We are seeking a highly skilled Staff JavaScript Developer to design, build, and...
Location
Location
Brazil
Salary
Salary:
Not provided
oscilar.com Logo
Oscilar
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science, Software Engineering, or a related field (or equivalent experience)
  • 8+ years of experience in web development, with at least 3 years focused on building and maintaining SDKs
  • Proven track record of contributing to open-source projects or showcasing relevant work on platforms like GitHub
  • Proficiency: JavaScript (ES6+), TypeScript, REST APIs, Git, and version control tools
  • Extensive experience designing and maintaining Web SDKs or libraries with a focus on data collection, tracking, or analytics
  • Deep understanding of browser environments, APIs, and efficient handling of browser-related data
  • Strong knowledge of data privacy, encryption, hashing, and obfuscation techniques
  • Experience in building solutions that work seamlessly across various browsers and devices
  • Understanding of server-side technologies and RESTful APIs for data retrieval and storage
  • Proficiency in modern build tools and frameworks like Webpack, Babel, or Rollup
Job Responsibility
Job Responsibility
  • Lead the development and maintenance of a high-performance Web SDK for collecting and analyzing browser and device-related data
  • Design and implement algorithms to create unique device fingerprints and capture behavior-based insights (e.g., gestures, keyboard, and mouse interactions)
  • Build and maintain a robust CI/CD pipeline with automated cross-browser testing and release cycles
  • Continuously optimize SDK performance to minimize resource usage and ensure a seamless user experience
  • Stay updated on emerging web technologies, security practices, and industry trends to enhance SDK capabilities
  • Develop clean, maintainable, and well-documented code aligned with the best coding practices
  • Conduct thorough code reviews and mentor junior engineers on best practices
  • Collaborate with cross-functional teams—including product managers, designers, and QA engineers—to meet high-quality standards and customer requirements
  • Ensure data privacy and security principles are embedded in the SDK’s design and implementation
  • Drive innovation in browser-based solutions for risk, fraud detection, and device analytics
What we offer
What we offer
  • Competitive salary and equity packages
  • 401k
  • Remote-first culture — work from anywhere
  • 100% Employer covered comprehensive health, dental, and vision insurance with a top tier plan for you and your dependents (US)
  • Unlimited PTO policy
  • AI First company
  • both Co-Founders are engineers at heart
  • and over 50% of the company is Engineering and Product
  • Family-Friendly environment
  • Regular team events and offsites
  • Fulltime
Read More
Arrow Right
New

Senior Web Developer

At AKQA (part of WPP), we believe in the imaginative application of art and scie...
Location
Location
Germany , Berlin
Salary
Salary:
Not provided
akqa.com Logo
AKQA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Exceptional Frontend Engineering Prowess: Languages & Styling: HTML5, CSS3 (including modern styling like TailwindCSS), JavaScript (ES6+), and TypeScript
  • Frameworks & Architecture: Hands-on experience with ReactJS and Next.js (App Router, SSR, SSG, edge rendering), excelling in building component-driven architectures and reusable UI systems
  • Quality & Performance: You ensure optimal performance, accessibility (WCAG), and SEO, leveraging familiarity with Storybook and design system workflows
  • Strategic Composable Architecture & Platform Thinking: You have proven experience working with headless CMS (e.g., Contentful), composable commerce setups (e.g., commercetools), and API-driven architectures
  • Forward-Thinking AI & Emerging Technologies Integration: You have a practical interest or experience in integrating AI capabilities into frontend applications, understanding RAG (Retrieval-Augmented Generation) patterns and how frontend systems interact with LLM-powered services
  • Proficiency in AI-Assisted Development & Tooling: You are skillful in using modern AI-assisted development tools (e.g., Cursor, GitHub Copilot) to accelerate workflows including code generation, refactoring, debugging, and documentation
  • Robust Backend & Integration Acumen: You possess working knowledge of Node.js and API integration, including collaborating on API contracts and data models
  • Excellence in Build, Deployment & Quality: You exhibit experience with modern build tools (Webpack, Vite, Turbopack) and a familiarity with deployment platforms (Vercel, AWS, Cloudflare)
  • Strong Collaboration & Communication Skills: You are able to clearly communicate complex technical concepts to both technical and non-technical stakeholders
  • Leadership & Mentorship Mindset: You are passionate about doing what's right for our clients, understanding their business goals, and effectively able to teach, coach, and mentor other team members
Job Responsibility
Job Responsibility
  • Build and maintain scalable frontend applications using Next.js (v15) and modern React patterns
  • Work within a composable architecture, seamlessly integrating CMS (e.g., Contentful), commerce (e.g., commercetools), and various APIs
  • Contribute to and evolve a Backend-for-Frontend (BFF) layer, often within Next.js
  • Translate creative concepts into performant, accessible (WCAG), and production-ready experiences
  • Develop component-driven UIs aligned with design systems (e.g., Storybook, design tokens)
  • Collaborate effectively with design, backend, and product teams across international AKQA studios
  • Optimize applications for exceptional performance, SEO, accessibility, and scalability
  • Contribute to architectural discussions and support the implementation of scalable frontend patterns
  • Prototype and implement AI-powered features, including search, personalization, and conversational UI
  • Mentor junior developers and actively contribute to engineering best practices and knowledge sharing
What we offer
What we offer
  • Explore our extensive range of benefits here
  • Fulltime
Read More
Arrow Right

Sr. Full-Stack Web Developer

We are seeking a motivated and innovative Sr. Full-Stack Web Developer to join o...
Location
Location
United States , Charlotte
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of experience with Laravel or similar PHP frameworks
  • 3+ years of experience with Vue.js or comparable JavaScript frameworks
  • Strong experience with MySQL and relational databases
  • Solid understanding of software design patterns and development best practices
  • 1+ years of experience serving as a team lead, mentor, or technical resource for smaller development teams
  • Ability to collaborate effectively with both technical and non-technical stakeholders
Job Responsibility
Job Responsibility
  • Collaborate with developers, designers, and business stakeholders to deliver high-quality web applications and user experiences
  • Contribute to the ongoing evolution of the company’s technology stack and advocate for development best practices
  • Develop and maintain scalable, responsive applications across desktop and mobile platforms
  • Stay current with emerging trends and technologies in web and mobile development
  • Support and mentor junior developers while contributing as a technical resource for the team
  • Work closely with cross-functional teams to scope, develop, and deliver projects on time
What we offer
What we offer
  • Medical
  • Vision
  • Dental
  • Life and disability insurance
  • 401(k) plan
  • Free online training
  • Fulltime
Read More
Arrow Right

Sr. Full-Stack Web Developer

We are seeking a motivated and innovative Sr. Full-Stack Web Developer to join o...
Location
Location
United States , Charlotte
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of experience with Laravel or similar PHP frameworks
  • 3+ years of experience with Vue.js or comparable JavaScript frameworks
  • Strong experience with MySQL and relational databases
  • Solid understanding of software design patterns and development best practices
  • 1+ years of experience serving as a team lead, mentor, or technical resource for smaller development teams
  • Ability to collaborate effectively with both technical and non-technical stakeholders
Job Responsibility
Job Responsibility
  • Collaborate with developers, designers, and business stakeholders to deliver high-quality web applications and user experiences
  • Contribute to the ongoing evolution of the company’s technology stack and advocate for development best practices
  • Develop and maintain scalable, responsive applications across desktop and mobile platforms
  • Stay current with emerging trends and technologies in web and mobile development
  • Support and mentor junior developers while contributing as a technical resource for the team
  • Work closely with cross-functional teams to scope, develop, and deliver projects on time
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right

Salesforce Junior Developer

Location
Location
United Kingdom , London
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of Salesforce Development Experience and knowledge
  • Salesforce Apex Programming experience – preferably
  • OmniScript and Salesforce Industries experience - preferably
  • Automated testing experience (e.g. Provar, Selenium) - desirable
  • HTML, CSS, Javascript (esp. in relation to Salesforce Lightning Web Components)
  • Able to understand large / complex systems and both review and pick up existing implementations for in-life enhancement
  • Able to work as part of a small Agile team, collaborating with and supporting others - flexing roles and responsibilities as needed
  • Skills in analysing and problem-solving issues
  • Ability to work well in a team
  • Experience of prioritising tasks and working to deadlines
Job Responsibility
Job Responsibility
  • Salesforce Sales and Service Cloud Configurations and enhancements
  • Implementation of Salesforce Flows to a high standard (e.g. screen flows, triggered flows, API flows)
  • Implementation of Public Sector Solutions features and tools including OmniScript, FlexCards, Action Plans and Document Generation tooling
  • Creating and tailoring Salesforce Lightning Record pages (e.g. dynamic forms, conditional visibility, advanced layouts, buttons / links / actions, Record Types)
  • Definition of Salesforce custom objects / custom fields (inc. complex formula fields and managing look-up relationships, picklist management)
  • Definition of Salesforce List Views, Related Lists, Reports
  • Or equivalent low code / business data modelling SaaS / application experience with an aptitude to quickly learn and adopt new technology
  • Git version control and some form of CI/CD deployment pipeline
  • Jira / Confluence or equivalent workflow / online documentation
What we offer
What we offer
  • Tailored benefits supporting physical, emotional, and financial wellbeing
  • Continuous growth and development opportunities
  • Flexible work options
  • Fulltime
Read More
Arrow Right

Senior Web Developer

At AKQA (part of WPP), we believe in the imaginative application of art and scie...
Location
Location
Germany , Berlin
Salary
Salary:
Not provided
akqa.com Logo
AKQA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Build and maintain scalable frontend applications using Next.js (v15) and modern React patterns
  • Work within a composable architecture, seamlessly integrating CMS (e.g., Contentful), commerce (e.g., commercetools), and various APIs
  • Contribute to and evolve a Backend-for-Frontend (BFF) layer, often within Next.js
  • Translate creative concepts into performant, accessible (WCAG), and production-ready experiences
  • Develop component-driven UIs aligned with design systems (e.g., Storybook, design tokens)
  • Collaborate effectively with design, backend, and product teams across international AKQA studios
  • Optimize applications for exceptional performance, SEO, accessibility, and scalability
  • Contribute to architectural discussions and support the implementation of scalable frontend patterns
  • Prototype and implement AI-powered features, including search, personalization, and conversational UI
  • Mentor junior developers and actively contribute to engineering best practices and knowledge sharing
Job Responsibility
Job Responsibility
  • Play a key role in building modern, composable digital platforms
  • Work hands-on with cutting-edge technologies and collaborate across disciplines to deliver high-impact, scalable experiences for global clients
  • Be hands-on but also inspiring others to form an exemplary technical team
  • Work closely with others to ensure good collaboration across all disciplines and to facilitate the solving of day-to-day challenges
  • Fulltime
Read More
Arrow Right